arm64: tegra: Add PMU node for Tegra194

Populate the device-tree node for the PMU device on Tegra194. This also
fixes the following warning that is observed on booting Tegra194.

 ERR KERN kvm: pmu event creation failed -2

Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
index 9449156..2e40b60 100644 (file)
--- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
@@ -2345,6 +2345,20 @@
                };
        };
 
+       pmu {
+               compatible = "arm,armv8-pmuv3";
+               interrupts = <GIC_SPI 384 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 385 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 386 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 387 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 388 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 389 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 390 IRQ_TYPE_LEVEL_HIGH>,
+                            <GIC_SPI 391 IRQ_TYPE_LEVEL_HIGH>;
+               interrupt-affinity = <&cpu0_0 &cpu0_1 &cpu1_0 &cpu1_1
+                                     &cpu2_0 &cpu2_1 &cpu3_0 &cpu3_1>;
+       };
+
        psci {
                compatible = "arm,psci-1.0";
                status = "okay";